Data Science Mock Test 2

10%

Question 1 of 10

1. Which of the following data mining technique is used to uncover patterns in data?

Data Dredging

Data booting

Data bagging

Data merging

Question 1 of 10

Question 2 of 10

2. Point out the wrong combination with regards to kind keyword for graph plotting.

none of the mentioned

‘scatter’ for scatter plots

‘pie’ for pie plots

‘kde’ for hexagonal bin plots

Question 2 of 10

Question 3 of 10

3. Which of the following design term is perfectly applicable to the below figure?

Confounding

Correlation

None of the mentioned

Causation

Question 3 of 10

Question 4 of 10

4. Which of the following scalars can be converted to other ‘frequencies' by as typing to a specific timedelta type?

Timedelta Series

All of the mentioned

Timedelta

TimedeltaIndex

Question 4 of 10

Question 5 of 10

5. Which of the following analysis are incredibly hard to infer?

Mechanistic

Causal

Exploratory

Inferential

Question 5 of 10

Question 6 of 10

6. Plots may also be adorned with error bars or tables.

True

False

Question 6 of 10

Question 7 of 10

7. Which of the following relationship are usually identified as average effects?

Causal

Predictive

Descriptive

None of the mentioned

Question 7 of 10

Question 8 of 10

8. Numeric reduction operation for timedelta64[ns] will return _________ objects.

Timeseries

None of the mentioned

Timedelta

Timeplus

Question 8 of 10

Question 9 of 10

9. If X predicts Y, it does mean X causes Y.

True

False

Question 9 of 10

Question 10 of 10

10. Which of the following method can be used to rename categorical data?

None of the mentioned

Categorical.rename()

Categorical.mv_categories()

Categorical.rename_categories()

Question 10 of 10